19503168

素因数分解:

$2^6\times 3^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:819

約数の個数: 56

約数和(自身を含む): 52011072

約数和(自身を除く): 32507904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 157, 192, 314, 471, 628, 647, 942, 1256, 1294, 1884, 1941, 2512, 2588, 3768, 3882, 5024, 5176, 7536, 7764, 10048, 10352, 15072, 15528, 20704, 30144, 31056, 41408, 62112, 101579, 124224, 203158, 304737, 406316, 609474, 812632, 1218948, 1625264, 2437896, 3250528, 4875792, 6501056, 9751584, 19503168]

約数ペア:

[(1, 19503168), (2, 9751584), (3, 6501056), (4, 4875792), (6, 3250528), (8, 2437896), (12, 1625264), (16, 1218948), (24, 812632), (32, 609474), (48, 406316), (64, 304737), (96, 203158), (157, 124224), (192, 101579), (314, 62112), (471, 41408), (628, 31056), (647, 30144), (942, 20704), (1256, 15528), (1294, 15072), (1884, 10352), (1941, 10048), (2512, 7764), (2588, 7536), (3768, 5176), (3882, 5024)]